From medieval Calvary dominated armies with almost no firearms to renaissance armies dominated by infantry armed with muskets.
Answer:
The oceanic crust would sink below the continental crust.
Explanation:
The Oceanic Crust is thicker than continental crust. The Oceanic crust is made with volcanic rocks. As both having differences in the density when active continental crust meets oceanic crust in subduction zones, the oceanic crust is typically pushed back into the mantle.
“The political geography of this nation was a product of various treaties and acquisitions that eventually resulted in the country extending from the Atlantic to the Pacific Ocean.”
So the answer must be:
C.) The United States gained the area between the Atlantic Ocean and Appalachian Mountains from the original thirteen colonies in 1770.